Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ギヤボックスの同期装置用組立体システム
Document Type and Number:
Japanese Patent JP2005514568
Kind Code:
A
Abstract:
Structuring system for synchronising devices for a gearbox, whereby the synchronising device comprises: a carrier (6) which is mounted on, and for joint rotation with, a gearbox shaft (4) and which has not only a hub portion (8) connected to the shaft but also a web portion (10), which carrier supports for joint rotation with it but axial mobility relative to it a surrounding shift sleeve (16) whereby the carrier can be coupled to a coupling element (22',22") fastened firmly to a gearwheel mounted rotatably on the shaft; at least one inner synchronising ring (28, 40) with conical outer friction surface; an outer synchronising ring (24a, 24b) with conical inner friction surface and external locking teeth (26); an intermediate synchronising ring (34) fitted between the inner and outer synchronising rings. The structuring system is usable for single, double or triple synchronisation versions, and the outer synchronising ring (24a, 24b) has driving protrusions (36a, 36b) which engage at least halfway in the web portion of the carrier. Each driving protrusion is situated in an engagement aperture (38). The synchronising ring (28, 34) immediately within the outer synchronising ring provided with locking teeth (26) has on its side facing away from the web portion of the carrier axial driving protrusions (30a, 30b) which each engage in respective adjacent coupling elements (22', 22").

Inventors:
Nilsson, Doug
Freille, Magnus
Application Number:
JP2003558361A
Publication Date:
May 19, 2005
Filing Date:
December 17, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Scania Sea Buoy Activolag (Pubble)
International Classes:
F16D1/00; F16D23/06; (IPC1-7): F16D23/06
Domestic Patent References:
JPH05157127A1993-06-22
JPH0849732A1996-02-20
JPH1061677A1998-03-06
JPS51144856A1976-12-13
JPH11210778A1999-08-03
JP2000234630A2000-08-29
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Yutaka Yoshida
Yukio Iwamoto